NGC 2359 (also known as Thor's Helmet) is an emission nebula in the constellation Canis Major. The nebula is approximately 15,000 light-years away and 30 light years in size.
Buttons are perfect for every occasions! Our buttons are high quality mylar protecting cover buttons. They measure 3" in diameter, metal shell, safety pin plastic backs.
Important: In order to get a perfect finished buttons, please leave room for a bleed if with background. A bleed is where the background images go off the button about 1/4 inch, in order to keep all text and images inside the button, and also leave an extra 1/4" outside the area. This will bleed off and be flipped under the mylar cover.